10
10*1.4
10*1.4*1.4
10*1.4*1.4*1.4
10*1.4*1.4*1.4*1.4
10*1.4*1.4*1.4*1.4*1.4
cleari()
setBackground(blue)
setPenColor(pink)
setPenThickness(10)
forward(20)
setPenThickness(14.0)
forward(20)
setPenThickness(19.6)
forward(20)
setPenThickness(27.44)
forward(20)
setPenThickness(38.416)
forward(20)
setPenThickness(53.7824)
forward(20)